Just want to add, when you systemd list-unit-files | grep enabled, you do need to know the first field is the actual state and the second field is the vendor de

Just want to add, when you systemd list-unit-files | grep enabled, you do need to know the first field is the actual state and the second field is the vendor default state. But this comment is totally right. If you're a Linux sysadmin, how hard is it seriously to type into a search engine "systemd list enabled services." Exactly this command very helpfully comes up in DuckDuckGo's knowledge graph bubble so you don't even need to follow the link to askubuntu. I'm sure Google search does the same.